| Alan George Sheppard | Director | 9 Jul 1999 | 25 Sept 2008 | British | 72 years |
| Alistair Muir | Director | 1 Oct 2010 | 14 Dec 2011 | British | 57 years |
| Andrew John Summers | Director | 28 Sept 2017 | 23 Oct 2018 | British | 48 years |
| Charlie Fraser Norris | Secretary | 18 Jan 2007 | 30 Jul 2010 | British | - |
| Christopher Gordon Reynolds | Secretary | 30 Nov 2000 | 26 Aug 2004 | British | - |
| Colin Hume | Director | 31 Aug 2013 | 12 Nov 2014 | British | 56 years |
| D.w. Company Services Limited | Corporate Secretary | 24 Feb 1999 | 9 Jul 1999 | United Kingdom | - |
| David Alexander Kirkpatrick | Director | 12 Nov 2014 | 30 Jun 2015 | British | 52 years |
| David George Wood | Director | 29 Jun 1999 | 9 Jul 1999 | British | 60 years |
| David George Wood | Director | 29 Jun 1999 | 9 Jul 1999 | British | 60 years |
| David Lang Snodgrass | Director | 13 Oct 2000 | 27 Nov 2003 | British | 68 years |
| David Pringle | Director | 9 Jul 1999 | 31 Mar 2011 | British | 75 years |
| Douglas James Crawford | Director | 24 Feb 1999 | 29 Jun 1999 | British | 61 years |
| Gemma Frost | Secretary | 31 Aug 2013 | 12 Nov 2014 | - | - |
| Gemma Louise Frost | Director | 31 Aug 2013 | 31 May 2015 | British | 43 years |
| Iain James Macdonald Haldane | Director | 9 Jul 1999 | 13 Oct 2000 | British | 67 years |
| Jack Graham Marshall | Director | 30 Nov 2012 | 31 Aug 2013 | British | 61 years |
| Jeremy Keith Parkes | Secretary | 26 Aug 2004 | 18 Jan 2007 | British | - |
| John Christopher Barritt | Director | 9 Jul 1999 | 20 Jul 2001 | British | 79 years |
| John Doyle | Director | 13 Jan 2014 | 4 Jul 2016 | British | 62 years |
| John Merrilees Riley | Director | 4 Jul 2016 | 6 Jul 2017 | British | 54 years |
| John Michael Hill | Director | 31 Mar 2002 | 30 Apr 2013 | British | 72 years |
| John Thomas Taylor | Director | 1 May 2009 | 13 Jun 2013 | British | 68 years |
| Jonathan Scott | Director | 31 May 2015 | 19 Feb 2018 | British | 48 years |
| Joseph Healey Thomas | Director | 9 Jul 1999 | 20 Jun 2007 | British | 90 years |
| Justin Gill | Director | 1 Aug 2007 | 13 May 2009 | British | 54 years |
| Kenneth Charles Rose | Director | 29 Jun 1999 | 9 Jul 1999 | British | 63 years |
| Kenneth Charles Rose | Director | 29 Jun 1999 | 9 Jul 1999 | British | 63 years |
| Michael Buchanan Polson | Director | 24 Feb 1999 | 29 Jun 1999 | British | 62 years |
| Neil Graham Scott Roberts | Director | 25 Sept 2008 | 30 Apr 2009 | British | 67 years |
| Robert Bruce Dixon | Director | 9 Jul 1999 | 31 Mar 2002 | British | 82 years |
| Robert Jardine Hamilton | Director | 14 Dec 2011 | 30 Nov 2012 | Scottish | 60 years |
| Robert Mcnaughton | Director | 18 Jan 2007 | 14 May 2007 | British | 60 years |
| Robert Paul De Bold | Director | 10 Jul 2007 | 3 May 2012 | British | 47 years |
| Steve Anson | Director | 27 Nov 2003 | 26 Aug 2004 | British | 61 years |
| Steven Edgar | Secretary | 30 Jul 2010 | 31 Aug 2013 | British | - |
| Steven Edgar | Director | 14 Dec 2011 | 31 Aug 2013 | British | 53 years |
| Timothy Charles Jackson | Secretary | 9 Jul 1999 | 30 Nov 2000 | British | - |